Average Error: 0.0 → 0.0
Time: 6.0s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r76509 = x;
        double r76510 = 1.0;
        double r76511 = r76510 - r76509;
        double r76512 = r76509 / r76511;
        return r76512;
}
↓
double f(double x) {
        double r76513 = x;
        double r76514 = 1.0;
        double r76515 = r76514 - r76513;
        double r76516 = r76513 / r76515;
        return r76516;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x}{1 - x}\]

  2. Final simplification0.0

    \[\leadsto \frac{x}{1 - x}\]

Reproduce

herbie shell --seed 2019209 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))